How much does a 2.00 to 2.99ct H SI2 lab grown princess diamond cost?

As of September 2026, 2.00 to 2.99ct H SI2 lab grown princess diamonds typically cost $2,853 AUD to $28,057 AUD, with a median price of $18,290 AUD. There are currently 15 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 princess diamond?

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2.00 to 2.99ct H SI2 Lab Grown Princess

Quick answer

As of September 2026, there are 15 lab grown princess diamonds with H colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $2,853 AUD to $28,057 AUD, with a median of $18,290 AUD. At least 13 retailers stock this exact specification. Half of all listings fall between $1,839 AUD and $8,361 AUD per carat. The same specification in natural form lists at a median of about $7,653 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess lab grown stones in the index: 481 USD per carat, -7.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$702 AUD

Highest Price

$35,994 AUD

Average Price

$15,617 AUD

Market Intelligence

Retailers Selling

Price Spread

225.4%

Price Range

Price per carat distribution across retailers

$2,063/ct

10th Percentile

$916

Median

$2,063

90th Percentile

$7,507

Score Distribution

15 diamonds scored across 4 quality tiers

Excellent

2 (13.3%)

Very Good

1 (6.7%)

Good

3 (20.0%)

Average

9 (60.0%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1